There are
1,731 mi
from Rancho Cucamonga, CA to Ottumwa, IA
That's the driving distance. It would take 1 day 6 hours to go from Rancho Cucamonga, California to Ottumwa, Iowa.
The flight distance (direct flight from Rancho Cucamonga, CA to Ottumwa, IA) is 1,453.51 mi.
1,731 mi = 1.61 kms